Zak and the crew comb the receding shores of Nevada's legendary Lake Mead to get clues about its deadly past. The reservoir dries out at a rapid pace and dark secrets are rising to the surface.
Zak and crew investigate a sinister abandoned building in LA's Skid Row, once the site of grisly events rivaling the Hotel Cecil. They face resistance from paranormal and human forces.
The crew to Mira Loma Detention center, California. Decades of death, violence and bloodshed have scarred this massive compound and delivering some of the most solid evidence yet.
Zak and the crew check in for a night of terror at an Arizona hotel where guests and staff have reported troubling paranormal experiences for decades; the chaotic spirit are wreaking havoc, and the GAC may be the only ones who can help.
Past investigation echoes resurface as Zak's team probes a tragic California ranch. A dark force grips the land, and they must unveil its haunting secrets to aid terrified caretakers.
Zak and the crew venture to California's first oil boomtown to investigate reports of ghostly activity inside its buildings and glowing anomalies in the surrounding hills; chaos ensues as the guys attempt to unravel the mystery of Mentryville.
The crew peels back the glamorous façade of a Phoenix, Arizona, hotel to expose a darkness that's said to drive people mad; the team encounters a demonic presence that could be responsible for countless deaths on the property.
The crew visits King Gillette Ranch, a sprawling compound built on sacred land; its dark history plus a brush with a cult has birthed violent spirit activity that drains the living of their energy, making this the GAC's heaviest investigation yet.
The crew awaken hostile spirits in Nevada when they investigate the Commercial Hotel and Casino; the building's rough history of lawless cowboys, cutthroat gamblers and exploited women fuels a malevolent energy.
Zak and the crew are called to Tempe, Arizona, to investigate a brewery awash with dark and disturbing paranormal activity. The team lands in the crosshairs of dueling entities as they dig deep into the colossal factory's troubled past.
Zak and the crew descend upon a Southern California park to investigate a preschool haunted by tragedy and violent deaths. The team wants to determine if an ancient tribal tale of vengeance has continued to cast a dark curse on this former homestead.
